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Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
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With my Android 5 tablet, every time I attempt to use adb, to install a signed release apk, I get the [INSTALL_FAILED_ALREADY_EXISTS] error.
I have to uninstall the debug package first. But, I cannot uninstall using the device's App...
Is there an equivalent to background-size: cover and contain for image elements?
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I found it shrink the image in Chrome mobile browser on Android (tested on LG G3 and Samsung S9), I didn't test it with Chrome on iOS, Firefox mobile on Android displayed it correctly.
– Jecko
Mar 5 at 15:12
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Variable is accessed within inner class. Needs to be declared final
...u can use final in Java, but I am not sure if you can use it when building Android app, so Googling it might be a good idea :-)
– Kevin Zhao
Oct 12 '15 at 20:15
15
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Is MonoTouch now banned on the iPhone? [closed]
...ed, our product in development was to be iPhone/iPad only (who cares about Android etc) and in MonoTouch. We have now reconsidered, and we will now be Obj-C as required, but we will also be sure to have Android and WinPhone support available day 1 too. A business cannot afford the uncertainty of be...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
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I used this answer in a Android WebView and it turned out, that there are some Android devices, that don't support WebGL within a WebView (see bugs.chromium.org/p/chromium/issues/detail?id=555116) The rotation can take very long on such devices depe...
How does Google calculate my location on a desktop?
...be in the nearest big city (IP geolocation). I believe that google uses my android smartphone to share my real location, with google maps on the desktop.
– Kim K.
Dec 4 '15 at 22:16
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How to detect my browser version and operating system using JavaScript?
...exOf("Linux") != -1) OSName = "Linux";
if (navigator.userAgent.indexOf("Android") != -1) OSName = "Android";
if (navigator.userAgent.indexOf("like Mac") != -1) OSName = "iOS";
console.log('Your OS: ' + OSName);
}
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What's the difference between BaseAdapter and ArrayAdapter?
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In response to your 3 questions:
(1) BaseAdapter, according to the Android docs, is just a superclass of a number of adapter types, one of which is ArrayAdapter. There are a number of other adapters that are derived from BaseAdapter that fit different purposes. As a result it is unlikley the...
How to compare two colors for similarity/difference
...ultiply by 100 somewhere to get a percentage.
– vaughandroid
Jan 26 '12 at 12:34
18
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How does the “final” keyword in Java work? (I can still modify an object.)
... that can approve or disapprove this claim. I've searched on both Java and Android documentation . Also searched for "Java memory model". Maybe it works this way on C/C++, but I don't think it works this way on Java. Am I correct?
– android developer
Jun 22 '14...